ISIS-D13-MIB :: isisD13SysLevelOverloadState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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isisD13SysLevelOverloadState

Module: ISIS-D13-MIB

OID (symbolic): ISIS-D13-MIB::isisD13SysLevelOverloadState

OID (numeric): 1.3.6.1.3.37.1.2.1.1.4

Node type: OBJECT-TYPE

Type: LevelState

Access: read-only

Description: The Overload state of the database at this level. The value 'overloaded' indicates a database that is low on an essential resource, such as memory. The administrator may indirectly force the state to 'waiting' when the router is initializing by setting the object isisD13SysLevelSetOverload. If the state is waiting or overloaded, we originate LSPs with the Overload bit set.

What is isisD13SysLevelOverloadState?

Reports whether the router's link-state database at this level is off, on, waiting, or overloaded; overloaded means the router is short on a critical resource like memory and is originating LSPs with the overload bit set so other routers route around it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.37.1.2.1.1.4
snmpwalk -v2c -c public <target> ISIS-D13-MIB::isisD13SysLevelOverloadState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.37.1.2.1.1.4.1
snmpget -v2c -c public <target> ISIS-D13-MIB::isisD13SysLevelOverloadState.1

Start monitoring Vendor-neutral IETF experimental standard (IS-IS-capable routing equipment) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ISIS-D13-MIB::isisD13SysLevelOverloadState OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF experimental standard (IS-IS-capable routing equipment) from a single console.

OID Breakdown

Upper-level ancestors (5 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
Numeric OIDNameModule
1.3.6.1.3.37isisD13MIBISIS-D13-MIB
1.3.6.1.3.37.1isisD13ObjectsISIS-D13-MIB
1.3.6.1.3.37.1.2isisD13SysLevelISIS-D13-MIB
1.3.6.1.3.37.1.2.1isisD13SysLevelTableISIS-D13-MIB
1.3.6.1.3.37.1.2.1.1isisD13SysLevelEntryISIS-D13-MIB
1.3.6.1.3.37.1.2.1.1.4isisD13SysLevelOverloadStateISIS-D13-MIB